gboolean
gimp_image_get_popup_size (GimpViewable *viewable,
gint width,
gint height,
gboolean dot_for_dot,
gint *popup_width,
gint *popup_height)
{
GimpImage *image = GIMP_IMAGE (viewable);
if (gimp_image_get_width (image) > width ||
gimp_image_get_height (image) > height)
{
gboolean scaling_up;
gimp_viewable_calc_preview_size (gimp_image_get_width (image),
gimp_image_get_height (image),
width * 2,
height * 2,
dot_for_dot, 1.0, 1.0,
popup_width,
popup_height,
&scaling_up);
if (scaling_up)
{
*popup_width = gimp_image_get_width (image);
*popup_height = gimp_image_get_height (image);
}
return TRUE;
}
return FALSE;
}
static void
grid_dialog_response (GtkWidget *widget,
gint response_id,
GtkWidget *dialog)
{
GimpImage *image;
GimpImage *grid;
GimpGrid *grid_backup;
image = g_object_get_data (G_OBJECT (dialog), "image");
grid = g_object_get_data (G_OBJECT (dialog), "grid");
grid_backup = g_object_get_data (G_OBJECT (dialog), "grid-backup");
switch (response_id)
{
case GRID_RESPONSE_RESET:
gimp_config_sync (G_OBJECT (image->gimp->config->default_grid),
G_OBJECT (grid), 0);
break;
case GTK_RESPONSE_OK:
if (! gimp_config_is_equal_to (GIMP_CONFIG (grid_backup),
GIMP_CONFIG (grid)))
{
gimp_image_undo_push_image_grid (image, _("Grid"), grid_backup);
}
gtk_widget_destroy (dialog);
break;
default:
gimp_image_set_grid (GIMP_IMAGE (image), grid_backup, FALSE);
gtk_widget_destroy (dialog);
}
}
void
gimp_image_get_preview_size (GimpViewable *viewable,
gint size,
gboolean is_popup,
gboolean dot_for_dot,
gint *width,
gint *height)
{
GimpImage *image = GIMP_IMAGE (viewable);
gdouble xres;
gdouble yres;
gimp_image_get_resolution (image, &xres, &yres);
gimp_viewable_calc_preview_size (gimp_image_get_width (image),
gimp_image_get_height (image),
size,
size,
dot_for_dot,
xres,
yres,
width,
height,
NULL);
}
static void
image_scale_callback (GtkWidget *dialog,
GimpViewable *viewable,
gint width,
gint height,
GimpUnit unit,
GimpInterpolationType interpolation,
gdouble xresolution,
gdouble yresolution,
GimpUnit resolution_unit,
gpointer user_data)
{
GimpImage *image = GIMP_IMAGE (viewable);
gdouble xres;
gdouble yres;
image_scale_unit = unit;
image_scale_interp = interpolation;
gimp_image_get_resolution (image, &xres, &yres);
if (width > 0 && height > 0)
{
if (width == gimp_image_get_width (image) &&
height == gimp_image_get_height (image) &&
xresolution == xres &&
yresolution == yres &&
resolution_unit == gimp_image_get_unit (image))
return;
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_IMAGE_SCALE,
_("Scale Image"));
gimp_image_set_resolution (image, xresolution, yresolution);
gimp_image_set_unit (image, resolution_unit);
if (width != gimp_image_get_width (image) ||
height != gimp_image_get_height (image))
{
GimpProgress *progress;
progress = gimp_progress_start (GIMP_PROGRESS (user_data),
_("Scaling"), FALSE);
gimp_image_scale (image, width, height, interpolation, progress);
if (progress)
gimp_progress_end (progress);
}
gimp_image_undo_group_end (image);
gimp_image_flush (image);
}
else
{
g_warning ("Scale Error: "
"Both width and height must be greater than zero.");
}
}
static void
select_feather_callback (GtkWidget *widget,
gdouble size,
GimpUnit unit,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
gdouble radius_x;
gdouble radius_y;
radius_x = radius_y = select_feather_radius = size;
if (unit != GIMP_UNIT_PIXEL)
{
gdouble xres;
gdouble yres;
gdouble factor;
gimp_image_get_resolution (image, &xres, &yres);
factor = (MAX (xres, yres) /
MIN (xres, yres));
if (xres == MIN (xres, yres))
radius_y *= factor;
else
radius_x *= factor;
}
gimp_channel_feather (gimp_image_get_mask (image), radius_x, radius_y, TRUE);
gimp_image_flush (image);
}
static void
select_grow_callback (GtkWidget *widget,
gdouble size,
GimpUnit unit,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
gdouble radius_x;
gdouble radius_y;
radius_x = radius_y = select_grow_pixels = ROUND (size);
if (unit != GIMP_UNIT_PIXEL)
{
gdouble factor;
factor = (MAX (image->xresolution, image->yresolution) /
MIN (image->xresolution, image->yresolution));
if (image->xresolution == MIN (image->xresolution, image->yresolution))
radius_y *= factor;
else
radius_x *= factor;
}
gimp_channel_grow (gimp_image_get_mask (image), radius_x, radius_y, TRUE);
gimp_image_flush (image);
}
static void
select_shrink_callback (GtkWidget *widget,
gdouble size,
GimpUnit unit,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
GtkWidget *button = g_object_get_data (G_OBJECT (widget), "edge-lock-toggle");
gint radius_x;
gint radius_y;
radius_x = radius_y = select_shrink_pixels = ROUND (size);
select_shrink_edge_lock =
! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (button));
if (unit != GIMP_UNIT_PIXEL)
{
gdouble factor;
factor = (MAX (image->xresolution, image->yresolution) /
MIN (image->xresolution, image->yresolution));
if (image->xresolution == MIN (image->xresolution, image->yresolution))
radius_y *= factor;
else
radius_x *= factor;
}
gimp_channel_shrink (gimp_image_get_mask (image), radius_x, radius_y,
select_shrink_edge_lock, TRUE);
gimp_image_flush (image);
}
static gboolean
windows_menu_display_query_tooltip (GtkWidget *widget,
gint x,
gint y,
gboolean keyboard_mode,
GtkTooltip *tooltip,
GimpAction *action)
{
GimpImage *image = GIMP_IMAGE (action->viewable);
gchar *text;
gdouble xres;
gdouble yres;
gint width;
gint height;
text = gtk_widget_get_tooltip_text (widget);
gtk_tooltip_set_text (tooltip, text);
g_free (text);
gimp_image_get_resolution (image, &xres, &yres);
gimp_viewable_calc_preview_size (gimp_image_get_width (image),
gimp_image_get_height (image),
GIMP_VIEW_SIZE_HUGE, GIMP_VIEW_SIZE_HUGE,
FALSE, xres, yres,
&width, &height, NULL);
gtk_tooltip_set_icon (tooltip,
gimp_viewable_get_pixbuf (action->viewable,
action->context,
width, height));
return TRUE;
}
GimpTempBuf *
gimp_image_get_new_preview (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height)
{
GimpImage *image = GIMP_IMAGE (viewable);
const Babl *format;
gboolean linear;
GimpTempBuf *buf;
gdouble scale_x;
gdouble scale_y;
scale_x = (gdouble) width / (gdouble) gimp_image_get_width (image);
scale_y = (gdouble) height / (gdouble) gimp_image_get_height (image);
format = gimp_projectable_get_format (GIMP_PROJECTABLE (image));
linear = gimp_babl_format_get_linear (format);
format = gimp_babl_format (gimp_babl_format_get_base_type (format),
gimp_babl_precision (GIMP_COMPONENT_TYPE_U8,
linear),
babl_format_has_alpha (format));
buf = gimp_temp_buf_new (width, height, format);
gegl_buffer_get (gimp_pickable_get_buffer (GIMP_PICKABLE (image)),
GEGL_RECTANGLE (0, 0, width, height),
MIN (scale_x, scale_y),
gimp_temp_buf_get_format (buf),
gimp_temp_buf_get_data (buf),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_CLAMP);
return buf;
}
static void
copy_named_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
GimpDrawable *drawable = gimp_image_get_active_drawable (image);
GError *error = NULL;
if (! drawable)
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
_("There is no active layer or channel to copy from."));
return;
}
if (! (name && strlen (name)))
name = _("(Unnamed Buffer)");
if (gimp_edit_named_copy (image, name, drawable,
gimp_get_user_context (image->gimp), &error))
{
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
static void
image_preview_drop_image (GtkWidget *widget,
gint x,
gint y,
GimpViewable *viewable,
gpointer data)
{
GimpContext *context = GIMP_CONTEXT (data);
gimp_context_set_image (context, GIMP_IMAGE (viewable));
}
static void
image_resize_callback (GtkWidget *dialog,
GimpViewable *viewable,
gint width,
gint height,
GimpUnit unit,
gint offset_x,
gint offset_y,
GimpItemSet layer_set,
gpointer data)
{
ImageResizeOptions *options = data;
image_resize_unit = unit;
if (width > 0 && height > 0)
{
GimpImage *image = GIMP_IMAGE (viewable);
GimpDisplay *display = options->display;
GimpContext *context = options->context;
GimpProgress *progress;
gtk_widget_destroy (dialog);
if (width == gimp_image_get_width (image) &&
height == gimp_image_get_height (image))
return;
progress = gimp_progress_start (GIMP_PROGRESS (display),
_("Resizing"), FALSE);
gimp_image_resize_with_layers (image,
context,
width, height, offset_x, offset_y,
layer_set,
progress);
if (progress)
gimp_progress_end (progress);
gimp_image_flush (image);
}
else
{
g_warning ("Resize Error: "
"Both width and height must be greater than zero.");
}
}
static void
select_border_callback (GtkWidget *widget,
gdouble size,
GimpUnit unit,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
GtkWidget *feather_button = g_object_get_data (G_OBJECT (widget),
"border-feather-toggle");
GtkWidget *edge_lock_button = g_object_get_data (G_OBJECT (widget),
"edge-lock-toggle");
gdouble radius_x;
gdouble radius_y;
radius_x = radius_y = select_border_radius = ROUND (size);
select_border_feather =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (feather_button));
select_border_edge_lock =
gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (edge_lock_button));
if (unit != GIMP_UNIT_PIXEL)
{
gdouble xres;
gdouble yres;
gdouble factor;
gimp_image_get_resolution (image, &xres, &yres);
factor = (MAX (xres, yres) /
MIN (xres, yres));
if (xres == MIN (xres, yres))
radius_y *= factor;
else
radius_x *= factor;
}
gimp_channel_border (gimp_image_get_mask (image), radius_x, radius_y,
select_border_feather, select_border_edge_lock, TRUE);
gimp_image_flush (image);
}
GimpImage *
gimp_edit_paste_as_new_image (Gimp *gimp,
GimpObject *paste)
{
GimpImage *image = NULL;
g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (paste) || GIMP_IS_BUFFER (paste), NULL);
if (GIMP_IS_IMAGE (paste))
{
image = gimp_image_duplicate (GIMP_IMAGE (paste));
}
else if (GIMP_IS_BUFFER (paste))
{
image = gimp_image_new_from_buffer (gimp, GIMP_BUFFER (paste));
}
return image;
}
static void
copy_named_visible_buffer_callback (GtkWidget *widget,
const gchar *name,
gpointer data)
{
GimpImage *image = GIMP_IMAGE (data);
GError *error = NULL;
if (! (name && strlen (name)))
name = _("(Unnamed Buffer)");
if (gimp_edit_named_copy_visible (image, name,
gimp_get_user_context (image->gimp),
&error))
{
gimp_image_flush (image);
}
else
{
gimp_message_literal (image->gimp, NULL, GIMP_MESSAGE_WARNING,
error->message);
g_clear_error (&error);
}
}
static void
palette_import_image_callback (GtkWidget *widget,
ImportDialog *dialog)
{
GimpImage *image;
if (! gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)))
return;
dialog->import_type = IMAGE_IMPORT;
image = gimp_context_get_image (dialog->context);
if (! image)
{
GimpContainer *images = dialog->context->gimp->images;
image = GIMP_IMAGE (gimp_container_get_first_child (images));
}
palette_import_set_sensitive (dialog);
palette_import_image_changed (dialog->context, image, dialog);
}
GdkPixbuf *
gimp_image_get_new_pixbuf (GimpViewable *viewable,
GimpContext *context,
gint width,
gint height)
{
GimpImage *image = GIMP_IMAGE (viewable);
GdkPixbuf *pixbuf;
gdouble scale_x;
gdouble scale_y;
GimpColorTransform *transform;
scale_x = (gdouble) width / (gdouble) gimp_image_get_width (image);
scale_y = (gdouble) height / (gdouble) gimp_image_get_height (image);
pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8,
width, height);
transform = gimp_image_get_color_transform_to_srgb_u8 (image);
if (transform)
{
GimpTempBuf *temp_buf;
GeglBuffer *src_buf;
GeglBuffer *dest_buf;
temp_buf = gimp_temp_buf_new (width, height,
gimp_pickable_get_format (GIMP_PICKABLE (image)));
gegl_buffer_get (gimp_pickable_get_buffer (GIMP_PICKABLE (image)),
GEGL_RECTANGLE (0, 0, width, height),
MIN (scale_x, scale_y),
gimp_temp_buf_get_format (temp_buf),
gimp_temp_buf_get_data (temp_buf),
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_CLAMP);
src_buf = gimp_temp_buf_create_buffer (temp_buf);
dest_buf = gimp_pixbuf_create_buffer (pixbuf);
gimp_temp_buf_unref (temp_buf);
gimp_color_transform_process_buffer (transform,
src_buf,
GEGL_RECTANGLE (0, 0,
width, height),
dest_buf,
GEGL_RECTANGLE (0, 0, 0, 0));
g_object_unref (src_buf);
g_object_unref (dest_buf);
}
else
{
gegl_buffer_get (gimp_pickable_get_buffer (GIMP_PICKABLE (image)),
GEGL_RECTANGLE (0, 0, width, height),
MIN (scale_x, scale_y),
gimp_pixbuf_get_format (pixbuf),
gdk_pixbuf_get_pixels (pixbuf),
gdk_pixbuf_get_rowstride (pixbuf),
GEGL_ABYSS_CLAMP);
}
return pixbuf;
}
GtkWidget *
resize_dialog_new (GimpViewable *viewable,
GimpContext *context,
const gchar *title,
const gchar *role,
GtkWidget *parent,
GimpHelpFunc help_func,
const gchar *help_id,
GimpUnit unit,
GimpResizeCallback callback,
gpointer user_data)
{
GtkWidget *dialog;
GtkWidget *main_vbox;
GtkWidget *vbox;
GtkWidget *abox;
GtkWidget *frame;
GtkWidget *button;
GtkWidget *spinbutton;
GtkWidget *entry;
GtkObject *adjustment;
GdkPixbuf *pixbuf;
ResizeDialog *private;
GimpImage *image = NULL;
const gchar *text = NULL;
gint width, height;
gdouble xres, yres;
g_return_val_if_fail (GIMP_IS_VIEWABLE (viewable), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (callback != NULL, NULL);
if (GIMP_IS_IMAGE (viewable))
{
image = GIMP_IMAGE (viewable);
width = gimp_image_get_width (image);
height = gimp_image_get_height (image);
text = _("Canvas Size");
}
else if (GIMP_IS_ITEM (viewable))
{
GimpItem *item = GIMP_ITEM (viewable);
image = gimp_item_get_image (item);
width = gimp_item_width (item);
height = gimp_item_height (item);
text = _("Layer Size");
}
else
{
g_return_val_if_reached (NULL);
}
dialog = gimp_viewable_dialog_new (viewable, context,
title, role, GIMP_STOCK_RESIZE, title,
parent,
help_func, help_id,
GIMP_STOCK_RESET, RESPONSE_RESET,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GIMP_STOCK_RESIZE, GTK_RESPONSE_OK,
NULL);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
private = g_slice_new0 (ResizeDialog);
static void
compute_offset (GObject *object,
GimpAlignmentType alignment)
{
gint object_offset_x = 0;
gint object_offset_y = 0;
gint object_height = 0;
gint object_width = 0;
gint offset = 0;
if (GIMP_IS_IMAGE (object))
{
GimpImage *image = GIMP_IMAGE (object);
object_offset_x = 0;
object_offset_y = 0;
object_height = gimp_image_get_height (image);
object_width = gimp_image_get_width (image);
}
else if (GIMP_IS_CHANNEL (object))
{
/* for channels, we use the bounds of the visible area, not
the layer bounds. This includes the selection channel */
GimpChannel *channel = GIMP_CHANNEL (object);
if (gimp_channel_is_empty (channel))
{
/* fall back on using the offsets instead */
GimpItem *item = GIMP_ITEM (object);
gimp_item_get_offset (item, &object_offset_x, &object_offset_y);
object_width = gimp_item_get_width (item);
object_height = gimp_item_get_height (item);
}
else
{
gint x1, x2, y1, y2;
gimp_channel_bounds (channel, &x1, &y1, &x2, &y2);
object_offset_x = x1;
object_offset_y = y1;
object_width = x2 - x1;
object_height = y2 - y1;
}
}
else if (GIMP_IS_ITEM (object))
{
GimpItem *item = GIMP_ITEM (object);
if (GIMP_IS_VECTORS (object))
{
gdouble x1_f, y1_f, x2_f, y2_f;
gimp_vectors_bounds (GIMP_VECTORS (item),
&x1_f, &y1_f,
&x2_f, &y2_f);
object_offset_x = ROUND (x1_f);
object_offset_y = ROUND (y1_f);
object_height = ROUND (y2_f - y1_f);
object_width = ROUND (x2_f - x1_f);
}
else
{
gimp_item_get_offset (item, &object_offset_x, &object_offset_y);
object_width = gimp_item_get_width (item);
object_height = gimp_item_get_height (item);
}
}
else if (GIMP_IS_GUIDE (object))
{
GimpGuide *guide = GIMP_GUIDE (object);
switch (gimp_guide_get_orientation (guide))
{
case GIMP_ORIENTATION_VERTICAL:
object_offset_x = gimp_guide_get_position (guide);
object_width = 0;
break;
case GIMP_ORIENTATION_HORIZONTAL:
object_offset_y = gimp_guide_get_position (guide);
object_height = 0;
break;
default:
break;
}
}
else
{
g_printerr ("Alignment object is not an image, item or guide.\n");
}
switch (alignment)
{
case GIMP_ALIGN_LEFT:
case GIMP_ARRANGE_LEFT:
offset = object_offset_x;
break;
case GIMP_ALIGN_HCENTER:
case GIMP_ARRANGE_HCENTER:
offset = object_offset_x + object_width/2;
break;
case GIMP_ALIGN_RIGHT:
case GIMP_ARRANGE_RIGHT:
offset = object_offset_x + object_width;
break;
case GIMP_ALIGN_TOP:
case GIMP_ARRANGE_TOP:
offset = object_offset_y;
break;
case GIMP_ALIGN_VCENTER:
case GIMP_ARRANGE_VCENTER:
offset = object_offset_y + object_height/2;
break;
case GIMP_ALIGN_BOTTOM:
case GIMP_ARRANGE_BOTTOM:
offset = object_offset_y + object_height;
break;
default:
g_assert_not_reached ();
}
g_object_set_data (object, "align-offset",
GINT_TO_POINTER (offset));
}
GimpLayer *
gimp_edit_paste (GimpImage *image,
GimpDrawable *drawable,
GimpObject *paste,
GimpPasteType paste_type,
gint viewport_x,
gint viewport_y,
gint viewport_width,
gint viewport_height)
{
GimpLayer *layer = NULL;
const Babl *floating_format;
gint offset_x;
gint offset_y;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (drawable == NULL || GIMP_IS_DRAWABLE (drawable), NULL);
g_return_val_if_fail (drawable == NULL ||
gimp_item_is_attached (GIMP_ITEM (drawable)), NULL);
g_return_val_if_fail (GIMP_IS_IMAGE (paste) || GIMP_IS_BUFFER (paste), NULL);
/* change paste type to NEW_LAYER for cases where we can't attach a
* floating selection
*/
if (! drawable ||
gimp_viewable_get_children (GIMP_VIEWABLE (drawable)) ||
gimp_item_is_content_locked (GIMP_ITEM (drawable)))
{
paste_type = GIMP_PASTE_TYPE_NEW_LAYER;
}
/* floating pastes always have the pasted-to drawable's format with
* alpha; if drawable == NULL, user is pasting into an empty image
*/
if (drawable)
floating_format = gimp_drawable_get_format_with_alpha (drawable);
else
floating_format = gimp_image_get_layer_format (image, TRUE);
if (GIMP_IS_IMAGE (paste))
{
GType layer_type;
layer = gimp_image_get_layer_iter (GIMP_IMAGE (paste))->data;
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, force creation of a
* plain layer, so gimp_item_convert() will collapse a
* group layer
*/
layer_type = GIMP_TYPE_LAYER;
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
layer_type = G_TYPE_FROM_INSTANCE (layer);
break;
default:
g_return_val_if_reached (NULL);
}
layer = GIMP_LAYER (gimp_item_convert (GIMP_ITEM (layer),
image, layer_type));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
case GIMP_PASTE_TYPE_FLOATING_INTO:
/* when pasting as floating selection, get rid of the layer mask,
* and make sure the layer has the right format
*/
if (gimp_layer_get_mask (layer))
gimp_layer_apply_mask (layer, GIMP_MASK_DISCARD, FALSE);
if (gimp_drawable_get_format (GIMP_DRAWABLE (layer)) !=
floating_format)
{
gimp_drawable_convert_type (GIMP_DRAWABLE (layer), image,
gimp_drawable_get_base_type (drawable),
gimp_drawable_get_precision (drawable),
TRUE,
NULL,
GEGL_DITHER_NONE, GEGL_DITHER_NONE,
FALSE, NULL);
}
break;
default:
break;
}
}
else if (GIMP_IS_BUFFER (paste))
{
layer = gimp_layer_new_from_buffer (GIMP_BUFFER (paste), image,
floating_format,
_("Pasted Layer"),
GIMP_OPACITY_OPAQUE, GIMP_NORMAL_MODE);
}
if (! layer)
return NULL;
gimp_edit_get_paste_offset (image, drawable, GIMP_OBJECT (layer),
viewport_x,
viewport_y,
viewport_width,
viewport_height,
&offset_x,
&offset_y);
gimp_item_set_offset (GIMP_ITEM (layer), offset_x, offset_y);
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_PASTE,
C_("undo-type", "Paste"));
switch (paste_type)
{
case GIMP_PASTE_TYPE_FLOATING:
/* if there is a selection mask clear it - this might not
* always be desired, but in general, it seems like the correct
* behavior
*/
if (! gimp_channel_is_empty (gimp_image_get_mask (image)))
gimp_channel_clear (gimp_image_get_mask (image), NULL, TRUE);
/* fall thru */
case GIMP_PASTE_TYPE_FLOATING_INTO:
floating_sel_attach (layer, drawable);
break;
case GIMP_PASTE_TYPE_NEW_LAYER:
{
GimpLayer *parent = NULL;
gint position = 0;
/* always add on top of the passed layer, where we would
* attach a floating selection
*/
if (GIMP_IS_LAYER (drawable))
{
parent = gimp_layer_get_parent (GIMP_LAYER (drawable));
position = gimp_item_get_index (GIMP_ITEM (drawable));
}
gimp_image_add_layer (image, layer, parent, position, TRUE);
}
break;
}
gimp_image_undo_group_end (image);
return layer;
}
GtkWidget *
grid_dialog_new (GimpImage *image,
GimpContext *context,
GtkWidget *parent)
{
GimpGrid *grid;
GimpGrid *grid_backup;
GtkWidget *dialog;
GtkWidget *editor;
gdouble xres;
gdouble yres;
g_return_val_if_fail (GIMP_IS_IMAGE (image), NULL);
g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL);
g_return_val_if_fail (parent == NULL || GTK_IS_WIDGET (parent), NULL);
gimp_image_get_resolution (image, &xres, &yres);
grid = gimp_image_get_grid (GIMP_IMAGE (image));
grid_backup = gimp_config_duplicate (GIMP_CONFIG (grid));
dialog = gimp_viewable_dialog_new (GIMP_VIEWABLE (image), context,
_("Configure Grid"), "gimp-grid-configure",
GIMP_STOCK_GRID, _("Configure Image Grid"),
parent,
gimp_standard_help_func,
GIMP_HELP_IMAGE_GRID,
GIMP_STOCK_RESET, GRID_RESPONSE_RESET,
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
GTK_STOCK_OK, GTK_RESPONSE_OK,
NULL);
gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE);
gtk_dialog_set_alternative_button_order (GTK_DIALOG (dialog),
GRID_RESPONSE_RESET,
GTK_RESPONSE_OK,
GTK_RESPONSE_CANCEL,
-1);
g_signal_connect (dialog, "response",
G_CALLBACK (grid_dialog_response),
dialog);
editor = gimp_grid_editor_new (grid, context, xres, yres);
gtk_container_set_border_width (GTK_CONTAINER (editor), 12);
gtk_box_pack_start (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))),
editor, TRUE, TRUE, 0);
gtk_widget_show (editor);
g_object_set_data (G_OBJECT (dialog), "image", image);
g_object_set_data (G_OBJECT (dialog), "grid", grid);
g_object_set_data_full (G_OBJECT (dialog), "grid-backup", grid_backup,
(GDestroyNotify) g_object_unref);
return dialog;
}
static void
image_scale_callback (GtkWidget *widget,
GimpViewable *viewable,
gint width,
gint height,
GimpUnit unit,
GimpInterpolationType interpolation,
gdouble xresolution,
gdouble yresolution,
GimpUnit resolution_unit,
gpointer data)
{
ImageScaleDialog *dialog = data;
GimpImage *image = GIMP_IMAGE (viewable);
GimpImageScaleCheckType scale_check;
gint64 max_memsize;
gint64 new_memsize;
dialog->width = width;
dialog->height = height;
dialog->unit = unit;
dialog->interpolation = interpolation;
dialog->xresolution = xresolution;
dialog->yresolution = yresolution;
dialog->resolution_unit = resolution_unit;
gtk_widget_set_sensitive (widget, FALSE);
max_memsize = GIMP_GUI_CONFIG (image->gimp->config)->max_new_image_size;
scale_check = gimp_image_scale_check (image,
width, height, max_memsize,
&new_memsize);
switch (scale_check)
{
case GIMP_IMAGE_SCALE_TOO_BIG:
image_scale_confirm_large (dialog, new_memsize, max_memsize);
break;
case GIMP_IMAGE_SCALE_TOO_SMALL:
image_scale_confirm_small (dialog);
break;
case GIMP_IMAGE_SCALE_OK:
gtk_widget_hide (widget);
dialog->callback (dialog->dialog,
GIMP_VIEWABLE (dialog->image),
dialog->width,
dialog->height,
dialog->unit,
dialog->interpolation,
dialog->xresolution,
dialog->yresolution,
dialog->resolution_unit,
dialog->user_data);
gtk_widget_destroy (widget);
/* remember the last used unit */
g_object_set_data (G_OBJECT (image),
"scale-dialog-unit", GINT_TO_POINTER (unit));
break;
}
}
static void
gimp_view_renderer_image_render (GimpViewRenderer *renderer,
GtkWidget *widget)
{
GimpViewRendererImage *rendererimage = GIMP_VIEW_RENDERER_IMAGE (renderer);
GimpImage *image = GIMP_IMAGE (renderer->viewable);
const gchar *icon_name;
/* The conditions checked here are mostly a hack to hide the fact that
* we are creating the channel preview from the image preview and turning
* off visibility of a channel has the side-effect of painting the channel
* preview all black. See bug #459518 for details.
*/
if (rendererimage->channel == -1 ||
(gimp_image_get_component_visible (image, rendererimage->channel) &&
gimp_image_get_component_visible (image, GIMP_ALPHA_CHANNEL)))
{
gint view_width;
gint view_height;
gdouble xres;
gdouble yres;
gboolean scaling_up;
GimpTempBuf *render_buf = NULL;
gimp_image_get_resolution (image, &xres, &yres);
gimp_viewable_calc_preview_size (gimp_image_get_width (image),
gimp_image_get_height (image),
renderer->width,
renderer->height,
renderer->dot_for_dot,
xres,
yres,
&view_width,
&view_height,
&scaling_up);
if (scaling_up)
{
GimpTempBuf *temp_buf;
temp_buf = gimp_viewable_get_new_preview (renderer->viewable,
renderer->context,
gimp_image_get_width (image),
gimp_image_get_height (image));
if (temp_buf)
{
render_buf = gimp_temp_buf_scale (temp_buf,
view_width, view_height);
gimp_temp_buf_unref (temp_buf);
}
}
else
{
render_buf = gimp_viewable_get_new_preview (renderer->viewable,
renderer->context,
view_width,
view_height);
}
if (render_buf)
{
gint render_buf_x = 0;
gint render_buf_y = 0;
gint component_index = -1;
/* xresolution != yresolution */
if (view_width > renderer->width || view_height > renderer->height)
{
GimpTempBuf *temp_buf;
temp_buf = gimp_temp_buf_scale (render_buf,
renderer->width, renderer->height);
gimp_temp_buf_unref (render_buf);
render_buf = temp_buf;
}
if (view_width < renderer->width)
render_buf_x = (renderer->width - view_width) / 2;
if (view_height < renderer->height)
render_buf_y = (renderer->height - view_height) / 2;
if (rendererimage->channel != -1)
component_index =
gimp_image_get_component_index (image, rendererimage->channel);
gimp_view_renderer_render_temp_buf (renderer, widget, render_buf,
render_buf_x, render_buf_y,
component_index,
GIMP_VIEW_BG_CHECKS,
GIMP_VIEW_BG_WHITE);
gimp_temp_buf_unref (render_buf);
return;
}
}
switch (rendererimage->channel)
{
case GIMP_RED_CHANNEL: icon_name = GIMP_STOCK_CHANNEL_RED; break;
case GIMP_GREEN_CHANNEL: icon_name = GIMP_STOCK_CHANNEL_GREEN; break;
case GIMP_BLUE_CHANNEL: icon_name = GIMP_STOCK_CHANNEL_BLUE; break;
case GIMP_GRAY_CHANNEL: icon_name = GIMP_STOCK_CHANNEL_GRAY; break;
case GIMP_INDEXED_CHANNEL: icon_name = GIMP_STOCK_CHANNEL_INDEXED; break;
case GIMP_ALPHA_CHANNEL: icon_name = GIMP_STOCK_CHANNEL_ALPHA; break;
default:
icon_name = gimp_viewable_get_icon_name (renderer->viewable);
break;
}
gimp_view_renderer_render_icon (renderer, widget, icon_name);
}